245804542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 398361600

約数和(自身を除く): 152557058

約数列:

[1, 2, 23, 37, 46, 74, 139, 278, 851, 1039, 1702, 2078, 3197, 5143, 6394, 10286, 23897, 38443, 47794, 76886, 118289, 144421, 236578, 288842, 884189, 1768378, 3321683, 5343577, 6643366, 10687154, 122902271, 245804542]

約数ペア:

[(1, 245804542), (2, 122902271), (23, 10687154), (37, 6643366), (46, 5343577), (74, 3321683), (139, 1768378), (278, 884189), (851, 288842), (1039, 236578), (1702, 144421), (2078, 118289), (3197, 76886), (5143, 47794), (6394, 38443), (10286, 23897)]